Edexcel GCSE Combined Science past papers
Edexcel GCSE Combined Science June 2025 Chemistry Paper 2H
- 1SC0/2CH
- Higher
- 1 hour 10 minutes
- 60 marks
Question paper, Mark scheme, Examiner report: on the Pearson Edexcel website.
Practise this paper's topics
5 new exam questions, 28 minutes, marked as you go. Free, no account.
- Group 1 and Group 7
- Greenhouse gases, climate change and carbon footprints
- Ionic and covalent bonding
- Rates of reaction, collisions and catalysts
- Higher: moles and balancing with moles
What it tested
- Atomic structure and the periodic table22 marks
- The atmosphere13 marks
- Rates and equilibrium9 marks
- Bonding and structure9 marks
- Quantitative chemistry7 marks
- Q1Rates of reaction, collisions and catalystsConcentration of solutions9 marks
- Q2Higher: moles and balancing with molesCrude oil, alkanes, cracking and alkenes7 marks
- Q3Group 1 and Group 7Higher: moles and balancing with moles10 marks
- Q4Ionic and covalent bondingExothermic and endothermic reactions, reaction profiles9 marks
- Q5Greenhouse gases, climate change and carbon footprintsDiamond, graphite, graphene and fullerenes13 marks
- Q6Group 1 and Group 7Higher: bond energy calculations12 marks
June 2025 Higher grade boundaries
Marks needed across all six Higher papers, out of 360.
- 9-9284
- 9-8269
- 8-8255
- 8-7241
- 7-7227
- 7-6207
- 6-6187
- 6-5167
- 5-5147
- 5-4127
- 4-4107
- 4-397
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